This listing offers a single Duracell Procell Constant 9V Alkaline 6LR61 Smoke Alarm MN1604 PP3 Battery. It is ideal for both high and low drain devices and comes in varied packs. The battery size is 9V / 6LR61 and it is a loose battery, not in a retail pack. The chemical composition is alkaline and it has a voltage of 9V. The brand is Duracell and the model is Procell, manufactured in Belgium.
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